IEC_60364-5_52_64_1373_CD.pdf

64/1373/CDCOMMITTEE DRAFT(CD)IEC/TC or SC:TC 64Project numberIEC 60364-5-52,Ed.3.0Title of TC/SC:Electrical installations and protection againstelectrical shockDate of circulation2003-12-19Closing date for comments2004-03-19Also of interest to the following committeesSupersedes documents64/1266/CD+64/1326A/CCFunctions concerned:Safety EMC Environment Quality assuranceSecretary:Mr.R.Pelta,GermanyE-mail:THIS DOCUMENT IS STILL UNDER STUDY AND SUBJECT TOCHANGE.IT SHOULD NOT BE USED FOR REFERENCE PURPOSES.RECIPIENTS OF THIS DOCUMENT ARE INVITED TO SUBMIT,WITHTHEIR COMMENTS,NOTIFICATION OF ANY RELEVANT PATENTRIGHTS OF WHICH THEY ARE AWARE AND TO PROVIDESUPPORTING DOCUMENTATION.Title:IEC 60364-5-52,Ed.3:Electrical installations of buildings-Part 5-52:Selection and erection ofelectrical equipment-Wiring systems(Titre):Introductory noteThis document has been prepared by TC 64/WG 2FORM CD(IEC)2002-05-14Copyright 2003 International Electrotechnical Commission,IEC.All rights reserved.It ispermitted to download this electronic file,to make a copy and to print out the content for the solepurpose of preparing National Committee positions.You may not copy or mirror the file orprinted version of the document,or any part of it,for any other purpose without permission inwriting from IEC.60364-5-52 IEC:200X 2 64/1373/CDINTERNATIONAL ELECTROTECHNICAL COMMISSION_ELECTRICAL INSTALLATIONS OF BUILDINGS Part 5-52:Selection and erection of electrical equipment-Wiring systemsFOREWORD1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising allnational electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in additionto other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,and Guides(hereafter referred to as“IEC Publication(s)”).Their preparation is entrusted to technical committees;any IEC NationalCommittee interested in the subject dealt with may participate in this preparatory work.International,governmentaland non-governmental organizations liaising with the IEC also participate in this preparation.IEC collaborates closelywith the International Organization for Standardization(ISO)in accordance with conditions determined by agreementbetween the two organizations.2)The formal decisions or agreements of IEC on technical matters express,as nearly as possible,an internationalconsensus of opinion on the relevant subjects since each technical committee has representation from all interestedIEC National Committees.3)IEC Publications have the form of recommendations for international use and are accepted by IEC NationalCommittees in that sense.While all reasonable efforts are made to ensure that the technical content of IECPublications is accurate,IEC cannot be held responsible for the way in which they are used or for anymisinterpretation by any end user.4)In order to promote international uniformity,IEC National Committees undertake to apply IEC Publicationstransparently to the maximum extent possible in their national and regional publications.Any divergence between anyIEC Publication and the corresponding national or regional publication shall be clearly indicated in the latter.5)IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any equipmentdeclared to be in conformity with an IEC Publication.6)All users should ensure that they have the latest edition of this publication.7)No liability shall attach to IEC or its directors,employees,servants or agents including individual experts and membersof its technical committees and IEC National Committees for any personal injury,property damage or other damage ofany nature whatsoever,whether direct or indirect,or for costs(including legal fees)and expenses arising out of thepublication,use of,or reliance upon,this IEC Publication or any other IEC Publications.8)Attention is drawn to the Normative references cited in this publication.Use of the referenced publications isindispensable for the correct application of this publication.9)Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of patentrights.IEC shall not be held responsible for identifying any or all such patent rights.International Standard IEC 60364-5-52 has been prepared by IEC technical committee 64:Electricalinstallations and protection against electric shock.The text of this standard is based on the following documents:FDISReport on votingXX/XX/FDISXX/XX/RVDFull information on the voting for the approval of this standard can be found in the report on votingindicated in the above table.This publication has been drafted in accordance with the ISO/IEC Directives,Part 2.Annexes B,C,D,E,F and H are for information only.The committee has decided that the contents of this publication will